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The ASTRO-20 is an incredibly versatile, multi-channel and multi-function all-tube guitar amplifier, designed to be used in a multitude of ways including: • Full-featured 20W guitar amplifier • Stand-alone cab-less amplifier ideal for both live and studio recording sessions • A practice guitar amplifier thanks to the DPS powered IR Cab simulation and headphones output 20W lightweight all-tube guitar amplifier Cascading-gain preamp design Tubes: 2 x 6V6 4 x 12AX7 3 Independent Channels Master VOLUME, PRESENCE and 3 position DEPTH switch Clean Channel – the Green Galaxy VOLUME, TONE and a 3-way BRIGHT switch Overdrive Channels – with assignable BLUE, PURPLE or RED Galaxy Independent GAIN and VOLUME per channel Shared BASS, MIDDLE and TREBLE controls Overdrive 1 and Overdrive 2 can be independently programmed to the BLUE, PURPLE or RED galaxies. GREEN Galaxy ranges from crystal clean to pushed crunchy tones BLUE Galaxy ranges from bluesy cl
